TC74LCX74F データシートの表示（PDF） - Toshiba

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TC74LCX74F

Low-Voltage Dual D-Type Flip-Flop with 5-V Tolerant Inputs and Outputs

Toshiba 

AC Test Circuit

Output

TC74LCX74F/FN/FT/FK

Measure

Figure 1

CL = 50 pF

RL = 500 Ω

AC Waveform

Input

(CK)

Input

(D)

Output

(Q, Q )

tr 2.5 ns tf 2.5 ns

10%

90%

1.5 V

tr 2.5 ns

10%

90%

1.5 V

ts (H)

tf 2.5 ns

tw (H)

tw (L)

th (H)

ts (L)

th (L)

1.5 V

tpHL, LH

tpLH, HL

Figure 2 tpLH, tpHL, tw, ts, th

2.7 V

GND

2.7 V

GND

VOH

VOL

tr 2.5 ns

Input

( CLR , PR ) 10%

90%

1.5 V

tr 2.5 ns

Input

(CK)

10%

trem

90%

1.5 V

2.7 V

GND

Input

( CLR )

2.7 V

GND

Input

( PR )

Output

(Q, Q )

VOH

VOL

Output

(Q, Q )

Figure 3 trem

tw (L)

tw (L)

1.5 V

tpHL, LH

1.5 V

tpHL, LH

Figure 4 tpLH, tpHL

2.7 V

GND

2.7 V

GND

VOH

VOL

5

2007-10-19

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